console.log(Math.sqrt(3))
console.log(Math.pow(3,1/3))


console.log(Math.log(10)/Math.LN10)


var a = 11111111111110000; 
console.log(Math.pow(2,53))
var b= 99
console.log(a+b)


console.log(.3 - .2)

console.log(3000 % 997)

console.log((2n**131071n) - 1n)